IXL Math - South Dakota fifth-grade math standards

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South Dakota

Skills available for South Dakota fifth-grade math standards

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5.A Algebra

5.A.1 Use procedures to transform algebraic expressions.
5.A.1.1 Students are able to use a variable to write an addition expression.
- Algebra: Write variable expressions (Fifth grade - P.2)
5.A.1.2 Students are able to recognize and use the associative property of addition and multiplication.
5.A.2 Use a variety of algebraic concepts and methods to solve equations and inequalities.
5.A.2.1 Students are able to write one-step first degree equations using the set of whole numbers and find a solution.
5.A.3 Interpret and develop mathematical models.
5.A.3.1 Students are able to, using whole numbers, write and solve number sentences that represent two-step word problems.
- Algebra: Write linear functions (Fifth grade - P.9)
5.A.3.2 Students are able to identify information and apply it to a given formula.
- Algebra: Evaluate functions (Fifth grade - P.11)
5.A.4 Describe and use properties and behaviors of relations, functions and inverses.
5.A.4.1 Students are able to solve problems using patterns involving more than one operation.

5.G Geometry

5.G.1 Use deductive and inductive reasoning to recognize and apply properties of geometric figures.
5.G.1.1 Students are able to describe and identify isosceles and equilateral triangles, pyramids, rectangular prisms, and cones.
5.G.1.2 Students are able to identify acute, obtuse, and right angles.
- Geometry: Types of angles (Fifth grade - B.11)
- Geometry: Measure angles with a protractor (Fifth grade - B.12)
5.G.2 Use properties of geometric figures to solve problems from a variety of perspectives.
5.G.2.1 Students are able to determine lines of symmetry in rectangles, squares, and triangles.
- Geometry: Lines of symmetry (Fifth grade - B.24)
5.G.2.2 Students are able to identify a turn or flip (rotation or reflection) of a given figure.
- Geometry: Reflection, rotation, and translation (Fifth grade - B.7)
5.G.2.3 Students are able to use two-dimensional coordinate grids to find locations and represent points and simple figures.

5.M Measurement

5.M.1 Apply measurement concepts in practical applications.
5.M.1.1 Students are able to determine elapsed time within an a.m. or p.m. period on the quarter-hour.
5.M.1.2 Students are able to solve problems involving money including making change.
5.M.1.3 Students are able to use and convert U.S. Customary units of length (inches, feet, yard), and weight (ounces, pounds).
5.M.1.4 Students are able to use appropriate tools to measure length, weight, temperature, and area in problem solving.

5.N Number Sense

5.N.1 Analyze the structural characteristics of the real number system and its various subsystems. Analyze the concept of value, magnitude, and relative magnitude of real numbers.
5.N.1.1 Students are able to read, write, order, and compare numbers from.001 to 1,000,000,000.
5.N.1.2 Students are able to find prime, composite, and factors of whole numbers from 1 to 50.
5.N.1.3 Students are able to identify alternative representations of fractions and decimals involving tenths, fourths, halves, and hundredths.
- Decimals: Convert fractions to decimals (Fifth grade - C.9)
- Decimals: Convert decimals to fractions (Fifth grade - C.10)
5.N.1.4 Students are able to locate negative integers on a number line.
- Place value and number sense: Compare integers (Fifth grade - A.9)
- Place value and number sense: Put integers in order (Fifth grade - A.10)
5.N.1.5 Students are able to determine the squares of numbers 1 - 12.
- Algebra: Evaluate exponent expressions (Fifth grade - P.13)
5.N.2 Apply number operations with real numbers and other number systems.
5.N.2.1 Students are able to find the quotient of whole numbers using two-digit divisors.
5.N.2.2 Students are able to determine equivalent fractions including simplification (lowest terms of fractions).
5.N.2.3 Students are able to multiply and divide decimals by natural numbers (1 - 9).
5.N.3 Develop conjectures, predictions, or estimations to solve problems and verify or justify the results.
5.N.3.1 Students are able to use different estimation strategies to solve problems involving whole numbers, decimals, and fractions to the nearest whole number.

5.S Statistics and Probability

5.S.1 Use statistical models to gather, analyze, and display data to draw conclusions.
5.S.1.1 Students are able to gather, graph, and interpret data.
5.S.1.2 Students are able to calculate and explain mean for a whole number data set.
5.S.2 Apply the concepts of probability to predict events/outcomes and solve problems.
5.S.2.1 Students are able to classify probability of simple events as certain, likely, unlikely, or impossible.
- Probability and statistics: Calculate probability (Fifth grade - X.4)
5.S.2.2 Students are able to use models to display possible outcomes.
- Probability and statistics: Make predictions (Fifth grade - X.5)